doctrine of, in Compromise of 1850, i. 91, 92, 94;
used by Douglas to justify repeal of Missouri Compromise, 94, 95;
theory of, destroyed by Dred Scott decision, 103;
attempt of Douglas to reconcile, with Dred Scott case, 107.
Porter, General Andrew,
favors McClellan's
plan of campaign, i. 336.
Porter, David D.,
takes Powhatan under Lincoln's orders, i. 247;
refuses to obey Seward's order, 248;